The invention provides a road prompt information generation method and device and a road prompt information broadcasting method and device, and the method comprises the steps: determining a candidate road section and the driving state of a target vehicle according to the information of the target vehicle; the information of the target vehicle comprises information detected by a sensor of the target vehicle; determining a target road section from the candidate road sections by using the road section fingerprint table of the candidate road sections; the road section fingerprint table is pre-constructed and is used for representing road section related basic information and road section related risk information of the candidate road section; and generating road prompt information by using the road section fingerprint table of the target road section and the driving state. According to the embodiment of the invention, the road coverage of the prompt information can be improved, and the driving safety is optimized.

    本申请提供了一种道路提示信息的生成方法、播报方法、装置,其中道路提示信息的生成方法可以包括:根据目标车辆的信息,确定候选路段和目标车辆的行驶状态;目标车辆的信息包括目标车辆的传感器检测到的信息;利用候选路段的路段指纹表,从候选路段中确定目标路段;路段指纹表是预先构建的,用于表征候选路段的路段相关基础信息和路段相关风险信息;利用目标路段的路段指纹表和行驶状态,生成道路提示信息。依据本申请实施例,可以提升提示信息的路段覆盖面,优化驾驶安全。


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    Title :

    Generation method, broadcasting method and device of road prompt information


    Additional title:

    道路提示信息的生成方法、播报方法、装置


    Contributors:
    XU PANDENG (author) / HUANG XIAOJING (author)

    Publication date :

    2023-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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